Math practice · Week 14 · Monday
I can solve a take-away story with a bar model.
Look: There were 61 muffins. The team ate 25. How many are left?
- Draw a bar for 61. Mark off a part for 25 and cross it out.
- The part that is left is ?. Write 61 − 25 = ?
- 61 − 25 = 36. Check: 36 + 25 = 61.
Draw the bar. Cross out the part taken away. Write the equation and solve.
- Maria had 53 balloons. 26 popped. How many are left?Answer: 53 − 26 = 27. 27 balloons.
- There were 80 cars in a lot. 45 drove away. How many cars are still there?Answer: 80 − 45 = 35. 35 cars.
- A tree had 64 apples. Jin picked 38. How many apples are on the tree now?Answer: 64 − 38 = 26. 26 apples.
- Zoe had 47 stickers. She used 19. How many are left?Answer: 47 − 19 = 28. 28 stickers.
Challenge
- Check problem 2 by adding: 35 + 45 = ____Answer: 80
Second Grade · Week 14 · Monday · secondgrade.com